Skip to main content
Scott Marrus, MD, Cardiology, O Fallon, IL

ScottBenjaminMarrusMDPhD

Cardiology O Fallon, IL

Adult Congenital Heart Disease

Cardiologist

Dr. Marrus is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Marrus' full profile

Already have an account?

  • Office

    3 Saint Elizabeth Blvd
    Ste 2800
    O Fallon, IL 62269
    Phone+1 618-233-6044
    Fax+1 833-973-4218

Education & Training

  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumFellowship, Cardiovascular Disease, 2007 - 2012
  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Internal Medicine, 2005 - 2007
  • Washington University in St. Louis School of Medicine
    Washington University in St. Louis School of MedicineClass of 2005

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 2015 - 2026
  • MO State Medical License
    MO State Medical License 2011 - 2025
  • American Board of Internal Medicine Cardiovascular Disease

Publications & Presentations

PubMed

Grant Support

  • Fellow to Faculty AwardAmerican Heart Association2012–Present
  • Synaptic Homeostasis In DrosophilaNational Institute Of Neurological Disorders And Stroke2002–2003

Industry Relationships

  • Co-founder, ATM Cardiac Diagnostics2015 - Present